QOU2100 - Square D 100 Amp 2 Pole 120/240V Circuit Breaker 10kA Interrupt Rating QOU Series

Product Overview

The QOU2100 is a Square D QOU-series circuit breaker: 100 amp, 2-pole, rated for 120/240 volts with a 10 kA interrupting rating.

This SKU is supplied new. Contact Lumera Electric to request a quote for pricing and availability.

Key Features

• 100 amp, 2-pole configuration for 120/240V single-phase systems
• 10 kA interrupting rating (short-circuit current rating)
• QOU series design from Square D

Function and intended use

The QOU2100 is a two-pole circuit breaker designed to provide overcurrent protection for 120/240V single-phase branch circuits or feeder applications. It combines two tied poles to protect both ungrounded conductors simultaneously.

• Protects branch circuits or feeders up to the rated 100 A
• Used where two-pole protection and simultaneous disconnect of both hot legs is required

Electrical ratings and performance

This breaker is rated for 100 amperes and for 120/240 volts AC. The product listing specifies a 10 kA interrupting rating, indicating the maximum fault current the device is rated to interrupt safely at its specified voltage.

• Ampacity: 100 A
• Poles: 2 (mechanically tied for simultaneous trip)
• Voltage: 120/240 V AC
• Interrupting rating: 10 kA

Panel and application compatibility

The QOU2100 is part of Square D’s QOU series. Confirm compatibility with the panelboard or loadcenter before installing: some panels require manufacturer-matched breakers or specific mounting/connection types.

• Designed for use in systems that accept Square D QOU-series breakers
• Verify panel model and enclosure requirements for proper fit and listing

Ordering guidance

This product page represents the single SKU QOU2100. Confirm the exact model number and quantity required before ordering or requesting a quote.

• Part number: QOU2100
• Manufacturer: Square D
• Condition: New — request a quote for pricing and availability

Before You Order

Confirm the model number and quantity required before requesting a quote. Verify that your panelboard accepts Square D QOU-series breakers and that the 10 kA interrupting rating meets your system’s short-circuit current requirements.

• Confirm panel manufacturer and model for breaker compatibility
• Ensure the 100 A ampacity and 10 kA interrupting rating meet your application needs
• Contact Lumera Electric for a quote and any additional technical questions

Ordering from Lumera Electric

Check the purchasing options shown on the Lumera Electric product page for QOU2100 - Square D 100 Amp 2 Pole 120/240V Circuit Breaker 10kA Interrupt Rating QOU Series. For project quantities or additional ordering requirements, use Request a Quote and provide the required quantity.